Same Day Response
Blocked Drains in Basingstoke, Hampshire Cleared From £99 Including VAT
Whether it’s a town-centre office block or an estate house out towards Chineham, ASL Limited will get to Basingstoke the same day, wherever the blockage is.
Call us free on 0800 181 684, or use our contact form for a free, no-obligation quote.
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Your local drainage team
Drainage Specialists Serving Basingstoke and Surrounding Areas
Basingstoke grew fast after the war, and that’s shaped the kind of work ASL does here. Everything from 1960s and ’70s estate housing to newer developments and the office and retail space around the centre. ASL also reaches out to Chineham, Popley, Oakley, Old Basing, Kempshott and Bramley. With every job you’ll work with ASL’s own engineers and own kit. Many Basingstoke jobs are covered by engineers like Jed, who lives in nearby Alton. Because we allocate work from where our engineers live as well as from our yard, we can often offer an earlier appointment.


Main Sewer Connections
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Flood Prevention & Drainage Maintenance
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Commercial Services
Find out moreWhat We Can Clear for You in Basingstoke
Toilets, downstairs sinks, showers, kitchen waste, plus outside drains, gullies and inspection chambers across the town's many post-war and modern estates are all part of the system. Soakaways and main drain connections come up regularly too, as does larger commercial drainage for offices, retail units and business parks in the centre. Where a blockage isn't visible from the surface, CCTV surveys sort out what's actually going on.
Toilets
Backing up because of an outside drain blockage, not internal plumbing.
Ground-floor sinks
Draining slowly or overflowing due to blocked external pipes.
Manholes & chambers
Inspection chambers in the garden or driveway that have surcharged.
Downpipes & gullies
Rainwater downpipes and gully outlets that won't clear.
Soakaways
Systems that aren't draining water away as they should.
Commercial drainage
Foul and surface water systems for businesses of any size.
Why Do Drains Get Blocked?
So much of Basingstoke was built quickly from the 1960s onwards, and it shows. Poor original installation crops up often on the older estates with wrong pipe falls, displaced joints, and inspection chambers put in the wrong place. Fat, oil and grease from kitchens, along with wet wipes flushed down toilets, remain the most common cause, regardless of the property’s age. Closer to the original town centre, older streets suffer from root ingress from established trees, while heavy rainfall puts real pressure on surface water drainage across the flatter residential estates.
Kitchen habits
Fat, grease and food waste hardening inside the pipe.
Bathroom items
Wet wipes and sanitary products — even 'flushable' ones.
Nature
Tree roots, silt and leaves finding their way in.
Wear & tear
Scale build-up, cracks or old pipe materials failing.
Build issues
Renovation debris or pipes laid at the wrong gradient.
How We Fix It, Our 5-Step Process
- Call and rapid response Describe the problem, and an engineer is dispatched, usually attending the same day.
- On-site diagnosis The blockage gets assessed, and if needed, a CCTV look-see survey comes in when the cause isn't obvious.
- Clearing the blockage High-pressure jetting, rodding, or mechanical drain milling, whichever fits.
- Confirming the fix Flowing freely, and you're shown the evidence.
- Reporting and next steps No-dig lining or a patch repair might follow, particularly given how much of the town's estate pipework still dates back to that original 1960s–70s installation, either way, you get a free estimate.
Basingstoke Case Study
Recent Drainage Work in Basingstoke
One of our engineers was called to a blocked drain in Basingstoke. After clearing it, a free 10-minute CCTV look-see showed the real cause: tree root ingress that had broken into the pipe. ASL brought in specialist root-cutting equipment, cleared the roots and installed a structural liner to seal and strengthen the pipe, a permanent repair rather than a temporary one. With the drain sorted, the customer asked us to deal with water pooling on their gravel driveway, so we solved that as well. Read the full job on our Basingstoke case study page.
Who We Help in Basingstoke
Homeowners across the estates and the older streets. Landlords and letting agents who manage rental properties. We also work with property managers who are responsible for flats near the centre. Given how much commercial and business park development Basingstoke has, offices, retail units and facilities managers rely on ASL regularly too, needing fast work with as little disruption as possible.
Homeowners & Landlords
Fast, tidy help for blocked drains, bad smells and slow-draining sinks around the home.
Commercial sites
Pubs, schools, offices and estates — planned maintenance and emergency call-outs.
Builders & trades
Kitchen and bathroom fitters, developers and contractors, spotting and fixing drainage faults before and after installation.
Trusted & Experienced
Our 25-plus years in the trade and around 20 directly employed engineers means no subcontractors, and no commission-based sales. Google reviews and a Checkatrade rating are there to check, alongside the relevant accreditations and full insurance.
About ASL Limited
25+ Years Keeping Drains Flowing
Covering Surrey, Berkshire, Hampshire, West Sussex and South West London, ASL Limited’s reach includes Basingstoke and its surrounding towns and business parks. With more than 25 years of experience, ASL Limited employs around 20 engineers and operates a fleet of jetting units, CCTV cameras, and lining equipment specifically designed for the mix of post-war estates, modern housing, and commercial premises.
FAQs
How quickly can you get to me in Basingstoke?
Same-day response is standard, and most blockages clear within 30 minutes once the engineer's on site.
How much does it cost to unblock a drain in Basingstoke?
It varies with the blockage and the equipment involved, though most are sorted for under £100 including VAT. We confirm the cost with a free, no-obligation quote first.
Who is responsible for the drain, me or the water company?
Thames Water handles the public sewer here, however, pipework within your boundary is your responsibility.
Is poor original installation a common issue in Basingstoke?
Given how quickly much of the town went up from the 1960s onwards, faults like incorrect pipe falls or displaced joints turn up regularly on some estates.
What is a CCTV drain survey, and do I need one?
A camera inspection that pinpoints what's causing a blockage. Once we've unblocked your drain we'll run a quick 10-minute camera look-see at no charge, just to be sure it's clear, and we'll take a photo or tell you if a defect turns up.
Can you fix a drain without digging up my garden?
Often with no-dig lining or patch repair, depending on what the survey finds.
Blocked drain in Basingstoke, Hampshire? Let's sort it, for good.
Think you have a blocked drain in Basingstoke? Call ASL Limited or use the form for a fast, same-day response and a free, no-obligation quote.
Or email info@asllimited.co.uk
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